85248-90-4 Benzenesulfonic acid, ar,ar'-((9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino)bis(methyl-, disodium salt Disodium ar,ar'-((9,10-dihydro-9,10-dioxo-1,4-anthrylene)diimino)bis(toluenesulphonate) EINECS 286-463-1